Electrical welding apparatus for pipe-couplings.



T. E. MURRAY ELECTRICAL WELDING APPARATUS FDR PIPE COUPLINGS.

APPLIQATION FILEIJHB B, 1918 1,267,258. Patent-ed May 21 1.918.

2 SHEETSSHEET I.

INVENTOR yzvaffz luw I AQZ M; j/ATTO EY T. E. MURRAY.

ELECTRICAL WELDINGAPPARAWS FOR PIPE COUPLINGS.

-APPL|CATION FILED FEB. 16. 1918.

1,267,258. PamntedMzw 21,1918.

2 SHEETS-SHEET 2. i

\ INVENTQR @ATT EY g memos of said body portion protruding beyond said members, means for holding and pressing reinforcing rings against said protruding ends, and means for establishing .welciing current between saidi half sections anothetWeen saw rings and the enozs of said. Exody portion.

In testimony whereof I- have afixeci my signature 1n presence of two "Witnesses.

THoMAs MURRAY.

Witnesses: GERTRUDE T. Poem, MAY T; MCGARBY. 

